Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562357 | Blackhead removing sheet and method for producing blackhead removing sheet | Masaru Hoshi | 2003-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562357 | Blackhead removing sheet and method for producing blackhead removing sheet | Masaru Hoshi | 2003-05-13 |